81633096

素因数分解:

$2^3\times 3^4\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 229996800

約数和(自身を除く): 148363704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 263, 324, 479, 526, 648, 789, 958, 1052, 1437, 1578, 1916, 2104, 2367, 2874, 3156, 3832, 4311, 4734, 5748, 6312, 7101, 8622, 9468, 11496, 12933, 14202, 17244, 18936, 21303, 25866, 28404, 34488, 38799, 42606, 51732, 56808, 77598, 85212, 103464, 125977, 155196, 170424, 251954, 310392, 377931, 503908, 755862, 1007816, 1133793, 1511724, 2267586, 3023448, 3401379, 4535172, 6802758, 9070344, 10204137, 13605516, 20408274, 27211032, 40816548, 81633096]

約数ペア:

[(1, 81633096), (2, 40816548), (3, 27211032), (4, 20408274), (6, 13605516), (8, 10204137), (9, 9070344), (12, 6802758), (18, 4535172), (24, 3401379), (27, 3023448), (36, 2267586), (54, 1511724), (72, 1133793), (81, 1007816), (108, 755862), (162, 503908), (216, 377931), (263, 310392), (324, 251954), (479, 170424), (526, 155196), (648, 125977), (789, 103464), (958, 85212), (1052, 77598), (1437, 56808), (1578, 51732), (1916, 42606), (2104, 38799), (2367, 34488), (2874, 28404), (3156, 25866), (3832, 21303), (4311, 18936), (4734, 17244), (5748, 14202), (6312, 12933), (7101, 11496), (8622, 9468)]